from tkinter import*
N=int(input("Введите коффициент"))
X=int(input("Введите X"))
Y=int(input("Введите Y"))

coords=[0,0,10,0,10,10,20,10,20,30,10,30,10,20,0,20]

if N==0 and X>=0 and X<=500 and Y>=0 and Y<=500:
    pass
else:
    if N>0 and 0+N+X>=0 and 0+N+X>=0 and 20+N+X<=500 and  20*N+Y<=500:
        pass
    else:
        if N<0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+Y<=500:
            pass
        else:
            print("Размер фигуры превышает максимальный размер поля")
            exit()

    
root=Tk()
root.title ("ИТ марафон")
root.geometry("500x500")

canvas=Canvas(bg="white",width=500,height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon(coords[0] *N+X, coords[1] *N+Y,
                      coords[2] *N+X, coords[3] *N+Y,
                      coords[4] *N+X, coords[5] *N+Y,
                      coords[6] *N+X, coords[7] *N+Y,
                      coords[8] *N+X, coords[9] *N+Y,
                      coords[10]*N+X, coords[11]*N+Y,
                      coords[12]*N+X, coords[13]*N+Y,
                      coords[14]*N+X, coords[15]*N+Y)

root.mainloop()
